---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14360 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 920 24732 4 6440 30704 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7d:a0:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83918sec preferred_lft 83918sec inet6 fe80::f816:3eff:fe7d:a01b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:93:a7:2f:ac:2d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14360) 12/16/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:00 35.27 3.90 28.39 2.98 779.73 5539.25 12967.99 18:20:00 32.28 0.13 28.03 4.12 5.60 2565.68 26768.76 18:30:00 35.22 0.01 30.84 4.38 0.07 3241.59 23703.84 Average: 34.26 1.34 29.09 3.82 261.80 3782.17 21146.86 18:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:00 25785936 29251288 3059140 9.31 150440 3569016 3227860 9.52 824416 5840904 22260 18:20:00 24931696 28892020 3413176 10.39 191080 3973736 3466212 10.22 961988 6499004 43092 18:30:00 24654564 29256484 3044256 9.26 221560 4533792 3485696 10.28 1100452 6579692 91088 Average: 25124065 29133264 3172191 9.65 187693 4025515 3393256 10.01 962285 6306533 52147 18:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:00 lo 837.62 837.62 797.34 797.34 0.00 0.00 0.00 0.00 18:10:00 ens3 124.53 96.84 1002.40 22.76 0.00 0.00 0.00 0.00 18:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 1687.16 1687.16 1605.78 1605.78 0.00 0.00 0.00 0.00 18:20:00 ens3 43.80 32.97 20.35 14.40 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 lo 1688.21 1688.21 1606.64 1606.64 0.00 0.00 0.00 0.00 18:30:00 ens3 57.13 40.09 21.87 17.10 0.00 0.00 0.00 0.00 18:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1404.33 1404.33 1336.58 1336.58 0.00 0.00 0.00 0.00 Average: ens3 75.15 56.63 348.21 18.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14360) 12/16/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:00 CPU %user %nice %system %iowait %steal %idle 18:10:00 all 29.06 0.00 1.41 0.10 0.06 69.36 18:10:00 0 23.09 0.00 1.35 0.08 0.06 75.42 18:10:00 1 30.37 0.00 1.55 0.16 0.06 67.86 18:10:00 2 30.50 0.00 1.64 0.25 0.06 67.55 18:10:00 3 34.54 0.00 1.39 0.05 0.07 63.96 18:10:00 4 27.10 0.00 1.40 0.08 0.05 71.36 18:10:00 5 30.72 0.00 1.24 0.06 0.06 67.93 18:10:00 6 27.89 0.00 1.34 0.10 0.05 70.61 18:10:00 7 28.31 0.00 1.38 0.05 0.06 70.21 18:20:00 all 36.35 0.00 1.75 0.12 0.07 61.72 18:20:00 0 34.76 0.00 1.50 0.27 0.07 63.40 18:20:00 1 38.04 0.00 2.34 0.10 0.08 59.44 18:20:00 2 38.04 0.00 1.72 0.15 0.08 60.02 18:20:00 3 38.82 0.00 1.41 0.06 0.08 59.62 18:20:00 4 35.92 0.00 1.71 0.15 0.08 62.14 18:20:00 5 35.76 0.00 1.64 0.05 0.07 62.49 18:20:00 6 35.02 0.00 1.83 0.08 0.07 63.00 18:20:00 7 34.41 0.00 1.82 0.09 0.07 63.62 18:30:00 all 37.07 0.00 1.79 0.08 0.07 60.99 18:30:00 0 31.70 0.00 1.89 0.06 0.08 66.28 18:30:00 1 41.83 0.00 2.15 0.07 0.08 55.87 18:30:00 2 41.26 0.00 1.81 0.05 0.08 56.81 18:30:00 3 38.13 0.00 1.51 0.06 0.08 60.22 18:30:00 4 34.41 0.00 1.84 0.14 0.07 63.54 18:30:00 5 35.23 0.00 1.46 0.05 0.07 63.18 18:30:00 6 36.35 0.00 2.00 0.12 0.08 61.46 18:30:00 7 37.64 0.00 1.65 0.10 0.07 60.54 Average: all 34.16 0.00 1.65 0.10 0.07 64.02 Average: 0 29.85 0.00 1.58 0.13 0.07 68.36 Average: 1 36.74 0.00 2.01 0.11 0.07 61.06 Average: 2 36.60 0.00 1.72 0.15 0.07 61.46 Average: 3 37.16 0.00 1.44 0.06 0.07 61.27 Average: 4 32.47 0.00 1.65 0.12 0.07 65.68 Average: 5 33.90 0.00 1.45 0.05 0.07 64.53 Average: 6 33.08 0.00 1.72 0.10 0.07 65.03 Average: 7 33.45 0.00 1.62 0.08 0.07 64.79